20145301500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{719}}^1\times {\mathrm{18679}}^1$

素因数の和:19420

約数の個数: 96

約数和(自身を含む): 58747852800

約数和(自身を除く): 38602551300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 719, 750, 1438, 1500, 2157, 2876, 3595, 4314, 7190, 8628, 10785, 14380, 17975, 18679, 21570, 35950, 37358, 43140, 53925, 56037, 71900, 74716, 89875, 93395, 107850, 112074, 179750, 186790, 215700, 224148, 269625, 280185, 359500, 373580, 466975, 539250, 560370, 933950, 1078500, 1120740, 1400925, 1867900, 2334875, 2801850, 4669750, 5603700, 7004625, 9339500, 13430201, 14009250, 26860402, 28018500, 40290603, 53720804, 67151005, 80581206, 134302010, 161162412, 201453015, 268604020, 335755025, 402906030, 671510050, 805812060, 1007265075, 1343020100, 1678775125, 2014530150, 3357550250, 4029060300, 5036325375, 6715100500, 10072650750, 20145301500]

約数ペア:

[(1, 20145301500), (2, 10072650750), (3, 6715100500), (4, 5036325375), (5, 4029060300), (6, 3357550250), (10, 2014530150), (12, 1678775125), (15, 1343020100), (20, 1007265075), (25, 805812060), (30, 671510050), (50, 402906030), (60, 335755025), (75, 268604020), (100, 201453015), (125, 161162412), (150, 134302010), (250, 80581206), (300, 67151005), (375, 53720804), (500, 40290603), (719, 28018500), (750, 26860402), (1438, 14009250), (1500, 13430201), (2157, 9339500), (2876, 7004625), (3595, 5603700), (4314, 4669750), (7190, 2801850), (8628, 2334875), (10785, 1867900), (14380, 1400925), (17975, 1120740), (18679, 1078500), (21570, 933950), (35950, 560370), (37358, 539250), (43140, 466975), (53925, 373580), (56037, 359500), (71900, 280185), (74716, 269625), (89875, 224148), (93395, 215700), (107850, 186790), (112074, 179750)]